dist/ntp/ntpdc/nl.pl

   1 #! /usr/local/bin/perl -w
   2
   3 $found = 0;
   4 $last = 0;
   5 $debug = 0;
   6
   7 while (<>) {
   8     next if /^#/;
   9     next if /^\s*$/;
  10     if (/^struct req_pkt/) {
  11         $found = 1;
  12     }
  13     if (/^struct info_dns_assoc/) {
  14         $last = 1;
  15     }
  16     if ($found) {
  17         if (/^(struct\s*\w*)\s*{\s*$/) {
  18             $type = $1;
  19             print STDERR "type = '$type'\n" if $debug;
  20             printf "  printf(\"sizeof($type) = %%d\\n\", \n\t (int) sizeof($type));\n";
  21             next;
  22         }
  23         if (/\s*\w+\s+(\w*)\s*(\[.*\])?\s*;\s*$/) {
  24             $field = $1;
  25             print STDERR "\tfield = '$field'\n" if $debug;
  26             printf "  printf(\"offsetof($field) = %%d\\n\", \n\t (int) offsetof($type, $field));\n";
  27             next;
  28         }
  29         if (/^}\s*;\s*$/) {
  30             printf "  printf(\"\\n\");\n\n";
  31             $found = 0 if $last;
  32             next;
  33         }
  34         print STDERR "Unmatched line: $_";
  35         exit 1;
  36     }
  37 }